# JSON Viewer vs Formatter

The clearest difference is review sentiment: Formatter at 100% against JSON Viewer's 6%. Formatter also leads on price (Free vs $1.99) and rating (5.0 vs 4.2). JSON Viewer's advantage is ratings volume (113 vs 2) and update cadence (fortnightly vs every 2 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Formatter is free to download; JSON Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Formatter holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: JSON Viewer has 113 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 6% of JSON Viewer's written reviews are positive against 100% of Formatter's.

JSON Viewer ships an update fortnightly, Formatter every 2 months. The most recent releases landed on October 8, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | JSON Viewer | Formatter |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.2 (113 ratings)](https://appshunter.io/ios/app/json-viewer-json-file-reader/id1490263936/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/formatter/id6470136674/reviews)** |
| Number of ratings | **113** | 2 |
| Positive reviews | 6.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 6 MB | 19 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Beatcode Srl](https://appshunter.io/developer/1478673452) | [Mew Sang Lim](https://appshunter.io/developer/1471783562) |

## What reviewers say

### JSON Viewer

[App page](https://appshunter.io/ios/app/json-viewer-json-file-reader/id1490263936)

Easily open, search, and manage JSON files directly from other applications on your iPhone or iPad. Convert your JSON data to PDF, archive files, and share or print them with ease.

**Highlights:** Open JSON files from other apps, JSON to PDF converter, Archive JSON files, Share JSON files, Print JSON files

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Formatter

[App page](https://appshunter.io/ios/app/formatter/id6470136674)

This utility app transforms messy JSON data into a clean, readable format. It eliminates the frustration of scrolling and eye strain associated with poorly formatted code, simplifying data analysis.

**Highlights:** Seamless JSON formatting, Transforms unruly JSON, Clean, human-readable output, Simplifies data analysis

**In-app purchases:** none


## Frequently asked questions

### Is JSON Viewer free?

JSON Viewer costs $1.99, with no in-app purchases.

### Is Formatter free?

Formatter is free to download, with no in-app purchases.

### Which has better reviews, JSON Viewer or Formatter?

Formatter is rated higher. JSON Viewer averages 4.2 out of 5 from 113 ratings, while Formatter averages 5.0 from 2 ratings.

### Do JSON Viewer or Formatter have ads?

Neither JSON Viewer nor Formatter shows ads.

### Which is updated more often, JSON Viewer or Formatter?

JSON Viewer ships an update fortnightly, and Formatter every 2 months. Most recently, JSON Viewer was updated on October 8, 2026 and Formatter on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*